Which of the following commands is most suitable to convert the status of a virtual machine instance from Error to Active?

Which of the following commands is most suitable to convert the status of a virtual machine instance from Error to Active?
A . nova reset-state–active INSTANCE_NAME
B . nova set-state–active INSTANCE_NAME
C . nova set-state–active INSTANCE_ID
D . nova reset-state–active INSTANCE_ID

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Answer: D